Localisation updates from http://translatewiki.net.

Change-Id: I1c2a584d22f2f31f32844f37e653a90f7ec53857
Reviewed-on: https://gerrit.wikimedia.org/r/46068
Reviewed-by: L10n-bot <l10n-bot@translatewiki.net>
Tested-by: L10n-bot <l10n-bot@translatewiki.net>